body{
    margin: 0;
    padding: 0;
}

a:hover{
    color: #000;
}

/**头部*/
.common_header_nav{
    width: 100%;
    height: 70px;
    background: #fff;
    position: fixed;
    top: 0;
    z-index: 9;
    box-shadow: 10px 2px 10px #ddd;
}
.common_header_nav .content{
    width: 1200px;
    margin: 0 auto;
    clear: both;
    height: 70px;
    padding-left: 182px;
}
.common_header_nav .content .left{
    width: 20%;
    float: left;
}
.common_header_nav .content .left img{
    margin-top: 13px;
}
.common_header_nav .content .left text{
    font-size: 16px;
    letter-spacing: 1px;
    font-weight: 600;
    position: relative;
    bottom: 16px;
    left: 10px;
}

.common_header_nav .content .middle{
    float: left;
    width: 37%;
    height: 70px;
    font-size: 15px;
    padding-top: 25px;
}
.common_header_nav .content .middle ul{
    display: flex;
}
.common_header_nav .content .middle ul li{
    flex: 1;
    text-align: center;
}
.common_header_nav .content .middle ul li div{
    width: 20px;
    height: 3px;
    background: #38DAA6;
    margin: 0 auto;
    margin-top: 10px;
}

.common_header_nav .content .right{
    width: 43%;
    float: left;
    height: 70px;
}
.common_header_nav .content .right .search{
    width: 190px;
    height: 25px;
    overflow: hidden;
    border-radius: 40px;
    clear: both;
    margin-top: 24px;
    margin-left: 40px;
    float: left;
}
.common_header_nav .content .right .search input{
    border: 0;
    height: 100%;
    background: #F5F5F5;
    text-indent: 10px;
    color: #000;
    width: 142px;
    float: left;
}
.common_header_nav .content .right .search #search{
    float: left;
    width: 48px;
    color: #fff;
    text-align: center;
    line-height: 25px;
    background: #38DAA6;
    font-size: 12px;
    border: 0;
    outline: none;
}
.common_header_nav .content .right .login{
    float: left;
}
.common_header_nav .content .right .login .log_or_reg{
    font-size: 13px;
    margin-top: 26px;
    margin-left: 47px;
    cursor:pointer;
}
.common_header_nav .content .right .login .login_info{
    margin-top: 23px;
    margin-left: 47px;
}
.common_header_nav .content .right .login .login_info .avatar{
    width: 27px;
    height: 27px;
    border-radius: 27px;
}
.common_header_nav .content .right .login .login_info .drop_down{
    width: 80px;
    height: 180px;
    position: relative;
    right: 26px;
    background: url('../images/common/drop_down.png') no-repeat;
    background-size: 100% 100%;
    text-align: center;
}
.common_header_nav .content .right .login .login_info .drop_down .gard{
    width: 50px;
    height: 18px;
    border: 1px solid #969696;
    margin: 0 auto;
    position: relative;
    top: 22px;
    border-radius: 20px;
    color: #969696;
    font-size: 12px;
    text-align: center;
    line-height: 18px;

    display: inline-block;
    white-space: nowrap; 
    overflow: hidden;
    text-overflow:ellipsis;
}
.common_header_nav .content .right .login .login_info .drop_down .li1{
    margin-top: 30px;
}
.common_header_nav .content .right .login .login_info .drop_down .li1 a:hover{
    color: #000;
}
.common_header_nav .content .right .login .login_info .drop_down .li2{
    margin-top: 5px;
}
.common_header_nav .content .right .login .login_info .drop_down .li2 a:hover{
    color: #000;
}



/**选择年级*/
.common_garde{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 11;
    background: rgba(0, 0, 0, 0.5);
    display: none;
}
.common_garde .content{
    position: relative;
    top: 30%;
    width: 420px;
    height: 220px;
    background: #fff;
    margin: 0 auto;
    border-radius: 12px;
}
.common_garde .tips{
    width: 100%;
    height: 75px;
    background: #F3FDFA;
    border-radius: 10px 10px 0 0;
    text-indent: 30px;
}
.common_garde .tips .text1{
    font-size: 15px;
    letter-spacing: 1px;
    font-weight: 600;
    position: relative;
    top: 16px;
}
.common_garde .tips .text2{
    margin-top: 20px;
    font-size: 10px;
    letter-spacing: 1px;
}
.common_garde .grade{
    height: 125px;
    width: 100%;
    overflow-y: auto;
    padding-bottom: 20px;
}
.common_garde .grade .list{
    clear: both;
    overflow: hidden;
}
.common_garde .grade .list .left{
    float: left;
    margin-top: 29px;
    width: 54px;
    text-align: right;

    display: inline-block;
    white-space: nowrap; 
    overflow: hidden;
    text-overflow:ellipsis;
}
.common_garde .grade .list .right{
    float: left;
    margin-top: 22px;
    margin-left: 10px;
    width: 335px;
}
.common_garde .grade .list .right .li{
    float: left;
    padding: 1px 10px 2px 10px;
    border-radius: 20px;
    color: #000;
    font-size: 10px;
    margin-left: 15px;
    margin-top: 8px;
}
.common_garde .grade .list .right .li.on{
    background: #38DAA6;
    color: #fff;
}

/***添加收货地址*/
.common_addr{
    width: 100%;
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 11;
    /* display: none; */
}
.common_addr_content{
    width: 580px;
    height: 440px;
    background: #fff;
    margin: 0 auto;
    margin-top: 9%;
}
.common_addr_content_top{
    background: #F6F6F6;
    padding: 15px 20px 15px 30px;
    font-size: 16px;
    font-weight: 600;
}
.common_addr_content_top_tips{
    font-size: 13px;
    font-weight: 100;
}
.common_addr_content_top_img{
    float: right;
    width: 14px;
    margin-top: 6px;
}
.common_addr_content_li{
    margin-top: 15px;
}
.common_addr_content_li_xing{
    color: #FF3032;
    margin-left: 50px;
}
.common_addr_content_li_text{
    font-size: 15px;
}
.common_addr_content_li_input{
    width: 380px;
    border: 1px solid #F3F3F3;
    height: 35px;
    text-indent: 10px;
    font-size: 15px;
}
.common_addr_content_li_textarea{
    width: 360px;
    height: 60px;
    padding: 10px;
    border: 1px solid #F3F3F3;
    resize: none;
    font-size: 15px;
    outline: none;
}
.common_addr_content_sub{
    width: 115px;
    height: 40px;
    border: 0;
    outline: none;
    background: #38DAA6;
    color: #fff;
    border-radius: 5px;
    margin: 0 auto;
    display: block;
    margin-top: 40px;
    font-size: 15px;
}





/**登录*/
.common_login{
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 11;
}
.common_login .content{
    position: relative;
    width: 425px;
    height: 450px;
    margin: 0 auto;
    top: 25%;
    background: #fff;
    border-radius: 20px;
}
.common_login .content .close{
    clear: both;
    overflow: hidden;
}
.common_login .content .close .imgfan{
    float: left;
    width: 10px;
    height: 16px;
    margin-left: 20px;
    margin-top: 20px;
}
.common_login .content .close .imgx{
    width: 30px;
    float: right;
    margin-top: 15px;
    margin-right: 15px;
}

.common_login .content .sitename{
    text-align: center;
    font-size: 19px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #000;
}

.common_login .content .info{
    margin: 0 auto;
    margin-top: 43px;
    width: 225px;
}
.common_login .content .info .type{
    display: flex;
}
.common_login .content .info .type .logintype{
    flex: 1;
    text-align: center;
}
.common_login .content .info .type .logintype .heng{
    width: 23px;
    height: 2px;
    background: #38DAA6;
    margin: 0 auto;
    margin-top: 4px;
}

.common_login .content .info .inputs{
    margin-top: 25px;
}
.common_login .content .info .inputs .input1{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    color: #000;
}
.common_login .content .info .inputs .input2{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    margin-top: 20px;
    color: 000;
}
.common_login .content .info .inputs .forget{
    color: #C7C7C7;
    font-size: 10px;
    float: right;
    margin-top: 13px;
    cursor:pointer;
}
.common_login .content .info .login{
    margin-top: 15px;
    background: #38DAA6;
    border: 0;
    width: 100%;
    height: 35px;
    border-radius: 25PX;
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
    outline:none;
}
.common_login .content .info .reg{
    margin-top: 30px;
    background: #38DAA6;
    border: 0;
    width: 100%;
    height: 35px;
    border-radius: 25PX;
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
    outline:none;
}
.common_login .content .info .fortrue{
    margin-top: 30px;
    background: #38DAA6;
    border: 0;
    width: 100%;
    height: 35px;
    border-radius: 25PX;
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
    outline:none;
}

.common_login .content .info .tips{
    text-align: center;
    margin-top: 15px;
}

.common_login .content .info .third{
    display: flex;
    margin-top: 22px;
}
.common_login .content .info .third .li{
    flex: 1;
    text-align: center;
}
.common_login .content .info .third .li .wx_img{
    width: 30px;
}
.common_login .content .info .third .li .qq_img{
    width: 30px;
}
.common_login .content .info .third .li .text{
    color: #969696;
    margin-top: 3px;
}

.common_login .content .info .inputs1{
    margin-top: 25px;
}
.common_login .content .info .inputs1 .input3{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    color: #000;
}
.common_login .content .info .inputs1 .input4{
    width: 165px;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    margin-top: 20px;
    color: 000;
}
.common_login .content .info .inputs1 .getLoginCode{
    float: right;
    margin-top: 25px;
    border-bottom: 1px solid #DCDCDC;
    height: 24px;
    color: #38DAA6;
}
.common_login .content .info .inputs1 .forget{
    color: #C7C7C7;
    font-size: 10px;
    float: right;
    margin-top: 13px;
    cursor:pointer;
}


.common_login .content .info .inputs2{
    margin-top: 25px;
}
.common_login .content .info .inputs2 .input5{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    color: #000;
}
.common_login .content .info .inputs2 .input6{
    width: 165px;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    margin-top: 20px;
    color: 000;
}
.common_login .content .info .inputs2 .input7{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    margin-top: 20px;
    color: #000;
}
.common_login .content .info .inputs2 .getRegCode{
    float: right;
    margin-top: 25px;
    border-bottom: 1px solid #DCDCDC;
    height: 24px;
    color: #38DAA6;
}


.common_login .content .info .inputs3{
    margin-top: 25px;
}
.common_login .content .info .inputs3 .input8{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    color: #000;
}
.common_login .content .info .inputs3 .input9{
    width: 165px;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    margin-top: 20px;
    color: 000;
}
.common_login .content .info .inputs3 .input10{
    width: 100%;
    height: 30px;
    border: 0;
    border-bottom: 1px solid #DCDCDC;
    margin-top: 20px;
    color: #000;
}
.common_login .content .info .inputs3 .getForgetCode{
    float: right;
    margin-top: 25px;
    border-bottom: 1px solid #DCDCDC;
    height: 24px;
    color: #38DAA6;
}


/**公共底部*/
.common_footer{
    width: 100%;
    height: 300px;
    background: #282828;
}

.common_footer .content{
    width: 703px;
    margin: 0 auto;
    clear: both;
    overflow: hidden;
    height: 140px;
    position: relative;
    top: 30px;
}
.common_footer .content .left{
    float: left;
    width: 190px;
    height: 100%;
    text-align: center;
    color: #fff;
    border-right: 1px solid #3C3C3C;
}
.common_footer .content .left img{
    margin-top: 20px;
}
.common_footer .content .left .text{
    font-size: 17px;
    margin-top: 11px;
    font-weight: 600;
}

.common_footer .content .next{
    float: left;
    text-align: center;
    color: #fff;
    font-size: 15px;
    width: 160px;
    border-right: 1px solid #3C3C3C;
}
.common_footer .content .next img{
    width: 100px;
    height: 100px;
    margin-top: 13px;
}

.common_footer .content .middle{
    float: left;
    text-align: center;
    color: #fff;
    font-size: 15px;
    width: 160px;
    border-right: 1px solid #3C3C3C;
}
.common_footer .content .middle img{
    width: 100px;
    height: 100px;
    margin-top: 13px;
}

.common_footer .content .right{
    float: left;
    width: 190px;
    height: 100%;
    text-align: center;
    color: #fff;
    padding-top: 4px;
}

.right_guanyu_title {
    font-size: 15px;
}

.common_footer .content .right a {
    color: #969696;
}

.common_footer .content .right img{
    width: 27px;
    margin-top: 19px;
}
.common_footer .content .text1{
    font-size: 12px;
    font-weight: 600;
    margin-top: 7px;
}
.common_footer .content .text2{
    color: #969696;
    font-size: 12px;
    margin-top: 7px;
}

.common_footer .content .text3{
    color: #969696;
    font-size: 12px;
    margin-top: 7px;
}

.common_footer .you_url{
    margin: 0 auto;
    margin-top: 55px;
    border-top: 1px solid #3C3C3C;
    border-bottom: 1px solid #3C3C3C;
    padding-top: 12px;
    padding-bottom: 12px;
    clear: both;
    overflow: hidden;
    padding-left: 30px;
    display: table;
    padding-right: 30px;
}
.common_footer .you_url .li{
    float: left;
    color: #969696;
    padding-left: 15px;
    padding-right: 15px;
    border-right: 1px solid #969696;
    height: 12px;
}
.common_footer .you_url .li text{
    position: relative;
    bottom: 3px;
}

.common_footer .copyright{
    text-align: center;
    color: #969696;
    margin-top: 23px;
}





/**公共方法*/
.c969696{
    color: #969696;
}
.black{
    color: #000;
}
.olda:hover{
    color: #000;
}
.on{
    color:#38DAA6;
}
.on:hover{
    color:#38DAA6;
}

.white{
    color:#fff;
}
.none{
    display: none;
}
.block{
    display: block;
}
.line_one{
    display: inline-block;
    white-space: nowrap; 
    overflow: hidden;
    text-overflow:ellipsis;
}
.line_two{
	word-break:break-all;
	display:-webkit-box;
	-webkit-line-clamp:2;
	-webkit-box-orient:vertical;
	overflow:hidden;
}

/*滚动条*/
::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}

::-webkit-scrollbar-track,
::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 5px solid transparent;
}

::-webkit-scrollbar-track {
    box-shadow: 1px 1px 5px rgba(0,0,0,.2) inset;
}

::-webkit-scrollbar-thumb {
    min-height: 20px;
    background-clip: content-box;
    box-shadow: 0 0 0 5px rgba(0,0,0,.2) inset;
}

::-webkit-scrollbar-corner {
    background: transparent;
}